Description:
LP-443440-1S-3M Li poly Battery Pack 3.7V 560mAh Rechargeable Polymer Cell for Bluetooth IoT Wearable Devices
The 3.7V 560mAh LP-443440-1S-3M Lithium Polymer Battery is a compact, high-efficiency power solution tailored for miniaturized electronics. Its diminutive size and reliable performance make it an ideal choice for devices where space is at a premium, without sacrificing energy output.
Essential Performance Traits
Operating at a nominal 3.7V, this battery delivers a steady power supply within a safe range of 4.2V (full charge) to 2.5V (discharge cutoff). With a 560mAh capacity, it’s perfectly calibrated for low-power devices like wireless earbuds and small sensors, providing consistent runtime for daily use. The 1S single-cell design ensures simple integration into compact circuits.
Ultra-Compact Form Factor
Following the LP-443440 specification, this battery features a slim, lightweight build that fits seamlessly into tight enclosures. Its compact dimensions make it suitable for devices such as Bluetooth tags, miniaturized medical monitors, and portable IoT gadgets, where bulk and weight could compromise functionality.
Safety and Durability
Equipped with a multi-layer protection system, it guards against overcharging, over-discharging, and short circuits—critical for small devices where battery safety is paramount. The lithium polymer chemistry ensures stable performance over 300+ charge cycles, with minimal capacity loss. Its low swelling risk adds to long-term reliability, even in continuous-use scenarios.
Versatile Compatibility
The integrated 3M connector enables plug-and-play functionality with a range of small electronics. Its low self-discharge rate ensures it retains charge during storage, making it ideal for backup power in emergency sensors or infrequently used devices.
Efficient Charging
Compatible with standard 3.7V micro-chargers, it reaches 80% capacity in under 90 minutes, minimizing downtime for daily-use gadgets. Its efficient energy conversion ensures every mAh is utilized, extending time between charges for user convenience.
Key Features:
- High Energy Density : 560mAh capacity (3.7V nominal) in a minimal footprint
- Advanced Li-Po Technology : Lightweight, flexible packaging with low self-discharge
- Built-in Protection (Optional) : PCB available for overcharge/discharge/short circuit protection
- Wide Temperature Range : Operates from -20°C to 60°C
Applications:
- Wearable devices (smartwatches, fitness bands)
- Bluetooth accessories (TWS earbuds, headphones)
- IoT sensors and smart home devices
- Portable medical monitoring equipment
- Mini drones and electronic toys
Why Choose Our Battery?
- High energy density in compact size
- Consistent performance with low self-discharge
- Custom configurations available (connectors, protection circuits)
- Strict quality control for reliability and safety
Ideal for OEMs and manufacturers needing dependable power solutions for small electronics. Contact us for bulk pricing and custom specifications!
About US:
Shenzhen BAKTH Technology Co., Ltd. was established in 2002. For 21 years, it has been dedicated to battery pack assembly and PCM/BMS design and production. It has a 5,000-square-meter self-owned factory equipped with automated production lines and SMT assembly lines.
Certificates:
FAQ:
1. What kind of certificate your battery pack owned?
Re: ISO9001, ISO14001, UL, BIS, KC, USTC, CE, CB, our battery pack have reliable quality assurance.
2. Do you have MOQ?
Re: No limitation, we will check the best price for you based on your order quantity. We warmly welcome sample order to test our quality before bulk order.
3. What's the warranty? How can we guarantee quality?
Re: Normally will be 12 months, for some special products can be further negotiated accordingly. A complete production process to ensure the quality before shipment.
4. What's the lead time?
Re: Standard products: sample order will be 3~4 weeks based on the battery cell in stock, 5~8 weeks for bulk order according to different models and quantity.
5. Can we have our own Logo on the battery pack? Can you accept customized battery?
Re: Yes, of course. BAKTH Technology has professional R&D team which could provide you the most suitable solution according to your requirements. Customized battery requirements are warmly welcomed!
